11. Exercises
Förberedande Mekanik
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| + | ===Exercise 11.2=== | ||
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| + | A beam rests in equilibrium on two supports. | ||
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Versionen från 17 september 2009 kl. 14.19
| Theory | Exercises |
Exercise 11.1
As a ball bounces on a table, the table exerts a upward normal reaction force on the ball. Describe the reaction to this force..
Answer
Hämtar...
Exercise 11.2
A beam rests in equilibrium on two supports.
a) Draw a diagram to show the forces that act on the beam.
b) What can you deduce about the forces that the beam exerts on the supports?
Answer a
Answer b
